Authentication
The XPay API uses API keys to authenticate requests. You can view and manage your API keys in the XPay Dashboard.
API key is supplied in the request header with a key value pair with that structure
"x-api-key" : string
Your API keys carry many privileges, so be sure to keep them secure! Do not share your secret API keys in publicly accessible areas such as GitHub, client-side code, and so forth.
Related guide: How to create API key.